This adjustable chicken harness is a reliable solution for chickens of all shapes and is designed to fit hens and ducks weighing between 2-12kg, with various sizes available that they will appreciate. Breathable Nylon Material: Allows the skin of the rooster to breathe freely and offers a degree of elasticity, enhancing comfort for both roosters and hens. Chic Bow Design: The harness features a charming bow on the front, making it both adorable and stylish for pets. EASY TO USE: Each harness comes with a 43" drawstring, simplifying the process of training chickens to walk and making it easy to put on and take off. This helps avoid any issues with dressing and undressing that could harm your pet's feathers. Size: XS - neck circumference 17cm, bust circumference 23-35cm, suitable for weight below 3kg S - neck circumference 24cm, bust circumference 30-40cm, suitable for weight below 3-5kg M - neck circumference 29cm, bust circumference 35-50cm, suitable for weight below 6-12kg